제출 #522968

#제출 시각아이디문제언어결과실행 시간메모리
522968Farhan_HYTable Tennis (info1cup20_tabletennis)C++14
11 / 100
3064 ms1400 KiB
#include <bits/stdc++.h> #define int long long #define float double #define pb push_back #define F first #define S second #define T int t; cin >> t; while(t--) #define IOS ios::sync_with_stdio(); cin.tie(0); cout.tie(0); using namespace std; const int inf = 8e18; const int N = 1e6 + 6; const int M = 1e3 + 3; const int mod = 1e9 + 7; const float pi = atan(1) * 4; int a[N]; int n, m; main() { cin >> n >> m; for(int i = 0; i < n + m; i++) cin >> a[i]; sort(a, a + n + m); int ans = 0; for(int i = 0; i < n + m; i++) { int l = 0, r = n + m - 1; bool ok = true; int x = a[r] + a[l]; if (i == 0) x = a[r] + a[1]; if (i == r) x = a[l] + a[r - 1]; while(l < r) { if (l == i) l++; if (r == i) r--; ok &= (a[l++] + a[r--] == x); } if (ok) ans = i; } for(int i = 0; i < n + m; i++) { if (i != ans) cout << a[i] << ' '; } }

컴파일 시 표준 에러 (stderr) 메시지

tabletennis.cpp:20:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   20 | main()
      | ^~~~
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